Medicare Advantage in Warren County, New York
11,954 people in Warren County, New York were enrolled in Medicare Advantage in October 2026, 59.5% of 20,101 eligible beneficiaries (+0.5 pts since October 2025). Lifetime Healthcare, Inc. is the largest parent organization with 33% of reported enrollment; 10 parent organizations have 11 or more members and the HHI is 2,163 (highly concentrated). HRSA classifies the county as partly rural. For 2027, 1,264 members here are in plans that terminate or leave the county, and EmblemHealth, Inc. leaves. MA plans offered go from 30 to 27.
Parent organizations in Warren County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| Lifetime Healthcare, Inc. | 3,924 | +291 | 33.0% |
| UnitedHealth Group, Inc. | 3,260 | +268 | 27.4% |
| CVS Health Corporation | 1,424 | +248 | 12.0% |
| Elevance Health, Inc. | 1,111 | +13 | 9.3% |
| MVP Health Care, Inc. | 879 | −350 | 7.4% |
| Centene Corporation | 559 | −44 | 4.7% |
| Highmark Health | 488 | −222 | 4.1% |
| Humana Inc. | 203 | +35 | 1.7% |
| EmblemHealth, Inc. | 30 | +3 | 0.3% |
| PACE AT HUDSON HEADWATERS, INC. | 26 | +11 | 0.2% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 4,894 beneficiaries in Warren County were assigned to 58 Medicare Shared Savings Program ACOs, 76.5% of assignable Original Medicare beneficiaries. Together, roughly 90% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.